Home / 756,026.57-1,043,316.61-416,494.82

Finding the Fourth Proportional to 756,026.57, 1,043,316.61 and 416,494.82

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Solution

The fourth proportional to 756,026.57, 1,043,316.61 and 416,494.82 is: 574,762.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,026.57 : 1,043,316.61 = 416,494.82 : x
  2. Step 2: Convert to fraction form
    756,026.57/1,043,316.61 = 416,494.82/x
  3. Step 3: Cross multiply
    756,026.57x = 1,043,316.61 × 416,494.82
  4. Step 4: Simplify right side
    756,026.57x = 434,535,963,684.96
  5. Step 5: Solve for x
    x = 434,535,963,684.96/756,026.57
  6. Step 6: Final answer
    x = 574,762.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.